Diameter (mm):

25.00 +0.00/-0.10

Effective Focal Length EFL (mm):

200.00 @ 587.6nm

Back Focal Length BFL (mm):

198.35

Coating:

NIR II (750-1550nm)

Coating Specification:

R_abs ≤1.5% @ 750 - 800nm
R_abs ≤1.0% @ 800 - 1550nm
R_avg ≤0.7% @ 750 - 1550nm

N-K5

Surface Quality:

40-20

Power (P-V) @ 632.8nm:

1.5λ

Irregularity (P-V) @ 632.8nm:

λ/4

Focal Length Tolerance (%):

±1.00

Centering (arcmin):

Center Thickness CT (mm):

5.00 ±0.10

Edge Thickness ET (mm):

4.25

Clear Aperture CA (mm):

f/#:

8.00

Numerical Aperture NA:

0.06

Type:

Double-Convex Lens

Bevel:

Protective bevel as needed

Typical Energy Density Limit:

8 J/cm² @ 1064nm, 10ns

Wavelength Range (nm):

750 - 1550

8 J/cm² @ 1064nm, 10ns

Regulatory Compliance

RoHS 2015:

Compliant

Reach 224:

Compliant

Certificate of Conformance:

View

Product Family Description

N-K5 Substrate
Various Anti-Reflection (AR) Coatings
PCX and DCX Options Available

N-K5 Lenses are available in various diameters, focal lengths, as well as Plano-Convex and Double-Convex form factors. Anti-reflective coatings covering the VIS to NIR make these ideal for multiple applications.

Title	Type	Stock Number	Price	Buy
25/25.4mm Diameter, T-Mount Thin Optic Mount	Fixed	#52-292	S$89.70 Qty 5+ S$79.65 Request Quote	3-5 days ×
25/25.4mm Diameter, C-Mount Thick Optic Mount	Fixed	#56-354	S$133.65 Qty 5+ S$118.50 Request Quote	In Stock ×
25.0/25.4mm Optic Dia., X-Y Translating Optic Mount	Adjustable - Linear (XY)	#62-956	S$379.50 Qty 5+ S$360.60 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., X-Y-Z Translating Optic Mount	Adjustable - Linear (XYZ)	#62-959	S$744.00 Qty 5+ S$669.60 Request Quote	3-5 days ×
25.0mm Optic Dia., Optic Mount	Fixed	#64-560	S$66.00 Qty 10+ S$59.40 Request Quote	Contact Us ×
30mm Cage 25/25.4mm Diameter Thick Lens Mount	Fixed	#85-588	S$58.50 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., L-Slot Direct Mount	Fixed	#36-410	S$94.50 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., L-Slot and Rotation Direct Mount	Adjustable - Rotary	#36-411	S$136.50 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., Side Flange Direct Mount	Fixed	#36-414	S$94.50 Request Quote	3-5 days ×
25mm Thick Inner Pair Optic Mounts	Fixed	#11-054	S$91.50 Qty 5+ S$85.50 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, M4	Fixed	#13-787	S$28.50 Qty 5+ S$27.15 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., SM1 Thin Mount, 8-32	Fixed	#13-788	S$28.50 Qty 5+ S$27.15 Request Quote	3-5 days ×
25.0/25.4mm Optic Dia., 5 Axes Optical Mount	Adjustable - Linear (XYZ) & Tip-Tilt	#13-776	S$1,036.50 Qty 5+ S$984.90 Request Quote	3-5 days ×

25mm Dia. x 200mm FL, NIR II Coated, DCX N-K5 Lens

Regulatory Compliance

Product Family Description